#page-inner {
    height: 100%;
}
.toolbar {
    height: 15%;
}
.tool-item {
    float: left;
    width: 13%;
    height: 50%;
    border-radius: 30px;
    background-color: #4355F6;
    text-align: center;
    line-height: 42px;
    margin-left: 6%;
    color: #fff;
    cursor: pointer;
}
.tool-item:hover{
    background-color: #1E90FF;
}
.oper-content{
    height: 85%;
}
.file-content{
    width: 55%;
    height: 80%;
    border: 4px dotted #1E90FF;
    margin-left: 25%;
    cursor: pointer;

}
.file-content:hover {
    background-color: #6F4E9E;
}
.con_page{
    text-align: center;
    margin-top: 6%;
    width: 100%;
    height: 50%;
    margin-left: 14%;
}

.con_page img{
    float: left;
}

.con_title{
    margin-top: 12%;
}

.con_title_first{
    color: #fff;
    text-align: center;
}

.con_title_second {
    color: #BFBFBF;
    font-size: 13px;
    text-align: center;
    margin-top: 3%;
}